UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iOXKwU71uQBvAVM3T6EUhL1vb9XyQrSHuBFGt1p8cCc=' 
WHERE 
  key_id = '8a8b2e71fc7e66d54ba2afc6c1cabcb6ad94fb65ee2ceadc7d14ed73039aa9d4' 
  AND (
    token = 'iOXKwU71uQBvAVM3T6EUhL1vb9XyQrSHuBFGt1p8cCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )